preheater

(redirected from preheat coil)
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pre·heat

 (prē-hēt′)
tr.v. pre·heat·ed, pre·heat·ing, pre·heats
To heat (an oven, for example) beforehand.

pre·heat′er n.

preheater

(priːˈhiːtə)
n
an appliance used to preheat something